Legal claims defining the scope of protection. Each claim is shown in both the original legal language and a plain English translation.
1. A system comprising: a display; a display cover; two or more stress sensors disposed between the display and the display cover along each side of the display cover at predetermined locations to minimize a display pattern created by stress applied by the display cover; and a lighting control system coupled to the display and the two or more stress sensors, the lighting control system configured to receive one or more signals from each of the two or more stress sensors and to reduce the display pattern created by the stress of a subgroup of lighting elements associated with the two or more stress sensors, wherein the subgroup of lighting elements is one of a plurality of subgroups of lighting elements of the display.
A system is designed to mitigate visual distortions caused by stress applied to a display by its cover. The system includes a display, a display cover, and two or more stress sensors positioned between the display and the cover along its edges. These sensors are strategically placed to detect stress points that create unwanted display patterns, such as uneven brightness or color shifts. A lighting control system is connected to both the display and the sensors. When stress is detected, the system receives signals from the sensors and adjusts the output of a specific subgroup of lighting elements in the display. This subgroup corresponds to the sensors' locations, allowing targeted compensation to reduce or eliminate the stress-induced pattern. The display is divided into multiple subgroups of lighting elements, enabling precise control over localized adjustments. This approach ensures that stress from the cover does not degrade display quality, maintaining uniform visual performance. The system is particularly useful in devices where display covers may flex or apply uneven pressure, such as smartphones, tablets, or wearable displays.
2. The system of claim 1 wherein the two or more stress sensors comprise one or more of a force sensor or a strain gauge.
This invention relates to a system for monitoring stress in a structure, addressing the need for accurate and reliable stress detection to prevent structural failures. The system includes multiple stress sensors distributed across the structure to measure stress at different points. These sensors can include force sensors or strain gauges, which detect mechanical forces or deformations in the material. The sensors generate signals corresponding to the measured stress, which are then processed to assess the structural integrity. The system may also include a processing unit that analyzes the sensor data to identify stress patterns, detect anomalies, or predict potential failures. By using multiple sensors, the system provides a comprehensive view of stress distribution, improving safety and maintenance efficiency. The invention is particularly useful in applications where structural integrity is critical, such as in construction, aerospace, or industrial machinery. The use of force sensors or strain gaues ensures precise measurements, enabling early detection of stress-related issues before they escalate.
3. The system of claim 1 wherein each of the two or more stress sensors are coupled to the lighting control system by a separate conductor.
The invention relates to a lighting control system that monitors and responds to stress levels in a structure, such as a building or infrastructure, to adjust lighting conditions. The system addresses the problem of detecting structural stress in real-time to enhance safety and energy efficiency. The system includes two or more stress sensors distributed across the structure to measure stress levels at different locations. Each sensor is connected to the lighting control system via a dedicated conductor, ensuring independent and reliable signal transmission. The lighting control system processes the stress data to determine the structural integrity of the structure. Based on the detected stress levels, the system adjusts lighting parameters, such as brightness or color, to indicate stress conditions or optimize energy usage. The separate conductors for each sensor prevent signal interference and improve accuracy in stress detection. This system enables proactive monitoring of structural health while integrating lighting adjustments for
4. The system of claim 1 wherein each of the two or more stress sensors are coupled to the lighting control system by a bus.
A system for monitoring and controlling lighting based on stress levels in a structure involves multiple stress sensors distributed across the structure to detect stress or strain. These sensors are connected to a lighting control system via a shared communication bus, allowing centralized data collection and processing. The lighting control system analyzes the sensor data to determine stress distribution and adjusts lighting conditions accordingly, such as dimming or brightening lights in specific areas to indicate stress levels or potential structural issues. The bus-based connection simplifies wiring and enables real-time communication between the sensors and the control system. This approach enhances structural monitoring by providing immediate feedback through lighting changes, improving safety and maintenance efficiency. The system may also include additional features like threshold-based alerts or integration with other building management systems. The use of a bus ensures scalability, allowing additional sensors to be added without significant rewiring. This technology is particularly useful in environments where structural integrity monitoring is critical, such as industrial facilities, bridges, or high-rise buildings.
5. The system of claim 1 wherein the lighting control system further comprises a sensor analysis system configured to receive the signal from each of the stress sensors and to convert the signal to an associated force value.
This invention relates to a lighting control system that integrates stress sensors to dynamically adjust lighting conditions based on physical interactions. The system addresses the problem of static lighting environments that do not adapt to real-time user needs or environmental changes, which can lead to discomfort, inefficiency, or safety hazards. The lighting control system includes stress sensors distributed across a surface, such as a floor or wall, to detect physical forces applied by users or objects. These sensors generate signals proportional to the applied force. A sensor analysis system processes these signals, converting them into force values that quantify the detected interactions. The system then uses these force values to determine appropriate lighting adjustments, such as brightness, color temperature, or directional focus, to enhance user experience or safety. For example, if a user leans against a wall or steps on a floor panel, the stress sensors detect the force and the analysis system calculates the corresponding force value. The lighting control system then adjusts nearby lights to provide optimal illumination based on the detected interaction. This dynamic response ensures that lighting conditions adapt to real-time physical activities, improving comfort, energy efficiency, and situational awareness. The system may also include additional components, such as communication interfaces or user input modules, to further refine lighting control based on additional contextual data.
6. The system of claim 1 wherein the lighting control system further comprises a pixel mapping system configured to associate one or more light emitting elements with a stress sensor location.
A lighting control system is designed to dynamically adjust lighting conditions based on user stress levels detected by stress sensors. The system includes a stress detection module that monitors physiological signals such as heart rate, skin conductance, or muscle tension to assess stress levels. A lighting adjustment module then modifies lighting parameters like brightness, color temperature, or intensity in response to detected stress levels, aiming to create a calming or energizing environment. The system further includes a pixel mapping system that associates one or more light-emitting elements with specific stress sensor locations. This mapping ensures that lighting adjustments are spatially coordinated with the detected stress signals, allowing for localized or targeted lighting changes. The pixel mapping system may involve assigning individual or groups of light-emitting elements to corresponding sensor positions, enabling precise control over lighting effects in relation to stress detection zones. The overall system integrates stress monitoring, lighting adjustment, and spatial mapping to provide an adaptive lighting environment that responds to user stress levels in real time.
7. The system of claim 1 wherein the lighting control system further comprises a backlight adjustment system configured to receive a control signal associated with the one or more signals from the two or more stress sensors and to modify a backlight level associated with the subgroup of lighting elements by reducing a pulse width modulation of a power source to the subgroup of lighting elements using a nonlinear relationship in response to the one or more signals.
This invention relates to a lighting control system that adjusts backlighting based on physiological stress signals. The system includes stress sensors that detect stress-related signals, such as heart rate or muscle tension, from a user. These signals are processed to determine stress levels, which then influence the lighting conditions. The system further includes a backlight adjustment mechanism that modifies the brightness of a subgroup of lighting elements in response to the detected stress signals. The adjustment is performed by reducing the pulse width modulation (PWM) of the power source supplying the lighting elements, using a nonlinear relationship to determine the degree of brightness reduction. This nonlinear adjustment ensures that the lighting response is proportional to the stress level, providing a more nuanced and adaptive lighting environment. The system aims to create a more comfortable and responsive lighting experience by dynamically adjusting illumination based on real-time physiological feedback.
8. A method for preventing light leakage from a display, comprising: measuring a force at one of two or more stress sensors disposed along each side on a display applied by a display cover; determining a subgroup of light emitting elements of the display associated with the one of the two or more stress sensors; and reducing a display pattern created by stress of the subgroup of light emitting elements of the display.
This invention relates to preventing light leakage in displays, particularly when a display cover is applied. The problem addressed is unintended light leakage from display edges, which can occur when a cover is improperly aligned or applied with uneven pressure. The solution involves a system with stress sensors along the display edges to detect uneven force distribution from the cover. When a force is detected at a specific sensor, the system identifies a corresponding subgroup of light-emitting elements (e.g., pixels or LEDs) near that sensor. The system then adjusts the display pattern for that subgroup to compensate for the stress, reducing or eliminating light leakage. The adjustment may involve dimming, turning off, or altering the brightness of the affected elements. The method ensures uniform light output and prevents visual artifacts caused by cover misalignment or pressure variations. The system may include multiple sensors along each side of the display to provide precise force detection and localized adjustments. This approach improves display quality and user experience by dynamically compensating for physical interactions with the cover.
9. The method of claim 8 further comprising: determining that the force at the one of the two or more stress sensors has been removed; and increasing the backlight brightness of the subgroup of light emitting elements of the display.
A method for dynamically adjusting display backlight brightness in response to touch or pressure input involves monitoring stress sensors integrated with a display. The display includes multiple light-emitting elements grouped into subgroups, each associated with one or more stress sensors. When a force is detected at a stress sensor, the brightness of the corresponding subgroup of light-emitting elements is reduced to conserve power or enhance visibility. After the force is removed, the brightness of the affected subgroup is restored to its original level. This method enables localized backlight adjustments based on real-time sensor data, improving energy efficiency and user experience. The stress sensors may be positioned at specific locations on the display, such as corners or edges, to detect touch or pressure interactions accurately. The brightness adjustment can be applied to one or more subgroups, depending on the sensor configuration and the detected force distribution. This approach is particularly useful in portable devices where power management and display performance are critical.
10. The method of claim 8 wherein measuring the force at the one of the two or more stress sensors disposed along each side on the display comprises measuring the force at two or more of the two or more stress sensors disposed along each side on the display.
A method for force measurement in a display system involves using multiple stress sensors positioned along the edges of a display to detect applied forces. The display includes a flexible or deformable structure, and the stress sensors are arranged along at least two sides of the display. The method measures force at two or more of these stress sensors on each side to determine the distribution and magnitude of applied forces. By analyzing the signals from multiple sensors, the system can accurately detect and localize forces, such as touch or pressure, across the display surface. This approach improves force-sensing accuracy by reducing errors from localized deformations or sensor misalignment. The method is particularly useful in applications requiring precise force detection, such as touchscreens, interactive displays, or flexible electronic devices. The use of multiple sensors along each side enhances reliability and provides redundancy, ensuring consistent performance even if some sensors fail or are obstructed. The system may also include calibration steps to account for variations in sensor sensitivity or environmental factors.
11. The method of claim 8 wherein measuring the force at the one of the two or more stress sensors disposed along each side on the display comprises measuring the force at two or more of the two or more stress sensors disposed along each side on the display applied by the display cover.
This invention relates to a system for detecting and measuring forces applied to a display cover, particularly in electronic devices such as smartphones, tablets, or other portable devices. The problem addressed is the need to accurately monitor and respond to physical forces exerted on the display cover, which can help prevent damage, improve user interaction, or enable new functionalities like pressure-sensitive inputs. The system includes a display with two or more stress sensors disposed along each side of the display. These sensors measure the force applied by the display cover to the display. The method involves measuring the force at two or more of these stress sensors along each side of the display. By analyzing the force data from multiple sensors, the system can determine the distribution and magnitude of forces acting on the display cover. This information can be used to detect impacts, adjust display settings, or trigger protective measures. The sensors may be positioned at specific intervals to ensure comprehensive force detection across the display perimeter. The system may also include additional components, such as a controller or processing unit, to interpret the sensor data and generate appropriate responses. The invention aims to enhance device durability and user experience by providing real-time force monitoring and adaptive responses to external pressures.
12. The method of claim 8 wherein reducing the display pattern created by stress of the subgroup of light emitting elements of the display comprises reducing the backlight brightness of the subgroup of light emitting elements of the display by an amount proportional to the force.
This invention relates to display systems, specifically addressing the issue of visible stress patterns caused by uneven force distribution on light-emitting elements, such as those in flexible or deformable displays. The problem arises when external pressure or mechanical stress is applied to a display, creating localized variations in brightness or distortion in the displayed image. The invention provides a solution by dynamically adjusting the backlight brightness of affected subgroups of light-emitting elements in proportion to the applied force, thereby reducing or eliminating visible stress patterns. The method involves detecting the force applied to a subgroup of light-emitting elements within the display. Once the force is measured, the backlight brightness of that subgroup is reduced by an amount directly proportional to the force magnitude. This adjustment compensates for the stress-induced distortion, ensuring a more uniform and visually consistent display output. The technique is particularly useful in flexible or touch-sensitive displays where mechanical deformation is common, such as in smartphones, tablets, or wearable devices. By dynamically modulating the backlight intensity, the invention maintains image quality under varying mechanical conditions without requiring structural modifications to the display itself. The approach is scalable and can be applied to different display technologies, including OLED, LCD, or microLED, where stress-induced brightness variations are a concern.
13. A system comprising: a plurality of subgroups of two or more stress sensors disposed between a display and a display cover along each side of two or more sides of the display cover; and a lighting control system coupled to the display and the plurality of subgroups of two or more stress sensors, the lighting control system configured to receive one or more signals from one or more of the plurality of subgroups of two or more stress sensors when the display cover applies a force to one or more of the stress sensors of one of the subgroups and to reduce a display pattern created by stress of a subgroup of lighting elements associated with the one or more of the plurality of subgroups of two or more stress sensors associated with the one or more signals in response to the force.
The system addresses the problem of stress-induced visual artifacts in displays, particularly when a display cover applies uneven pressure on the display, causing localized stress and distorting the display pattern. The invention involves a network of stress sensors strategically placed between the display and the display cover along multiple sides of the cover. These sensors are organized into subgroups, each containing two or more sensors, to detect localized pressure points. A lighting control system monitors signals from these sensors. When pressure is applied to one or more sensors in a subgroup, the system identifies the affected area and adjusts the display pattern of nearby lighting elements to compensate for the stress, reducing visual distortions. The subgroups ensure redundancy and accuracy in pressure detection, while the lighting control system dynamically adjusts the display output to maintain visual quality under varying pressure conditions. This approach improves display reliability in environments where physical stress is common, such as flexible or foldable devices.
14. The system of claim 13 wherein the two or more stress sensors comprise one or more of a force sensor or a strain gauge and are configured to be activated by the display cover.
A system for monitoring stress or deformation in a display cover of an electronic device, such as a smartphone or tablet, includes multiple stress sensors embedded or attached to the display cover. These sensors detect mechanical forces or strains applied to the cover, such as bending, pressure, or impact, to assess structural integrity or user interactions. The sensors may include force sensors or strain gauges, which convert mechanical stress into electrical signals for analysis. The system may also include a processing unit that interprets sensor data to determine stress distribution, detect potential damage, or enable touchless gestures based on cover deformation. The sensors are activated by the display cover itself, meaning they respond to physical interactions with the cover, such as pressing or bending, without requiring additional external triggers. This system helps improve device durability, enhance user experience, and enable new input methods by leveraging stress detection in the display cover.
15. The system of claim 13 wherein each of the two or more stress sensors are coupled to the lighting control system by a separate conductor.
A system for monitoring and controlling lighting based on stress levels in a structure involves multiple stress sensors distributed across the structure to detect mechanical stress or strain. These sensors generate signals indicative of the stress experienced at their respective locations. The system includes a lighting control system that receives these signals and adjusts lighting parameters, such as intensity or color, in response to the detected stress levels. The lighting adjustments may be used to indicate areas of high stress, alert users to potential structural issues, or provide visual feedback for maintenance purposes. Each stress sensor is connected to the lighting control system through a dedicated conductor, ensuring independent signal transmission and reducing interference between sensors. This configuration allows for precise localization of stress points and accurate control of lighting elements. The system may be used in buildings, bridges, or other structures where real-time monitoring of structural integrity is important. The separate conductors for each sensor enhance reliability and accuracy in stress detection and lighting response.
16. The system of claim 13 wherein each of the two or more stress sensors are coupled to the lighting control system by a bus.
A system for monitoring and controlling lighting based on stress levels uses multiple stress sensors to detect stress in a user. The sensors measure physiological signals such as heart rate, skin conductance, or muscle tension, which are indicative of stress. The system processes these signals to determine a stress level and adjusts lighting parameters—such as brightness, color temperature, or intensity—in response. The lighting adjustments are designed to reduce stress or improve user comfort. The system may include a user interface for configuring stress thresholds and lighting responses. The stress sensors are connected to the lighting control system via a communication bus, allowing for centralized data collection and processing. This bus-based architecture enables efficient data transmission and synchronization between sensors and the control system. The system may also include additional features, such as logging stress data over time or integrating with other environmental control systems. The goal is to create an adaptive lighting environment that dynamically responds to user stress levels to enhance well-being.
17. The system of claim 13 wherein the lighting control system further comprises a sensor analysis system configured to receive the signal from each of the stress sensors and to convert the signal to an associated force value.
This invention relates to a lighting control system that integrates stress sensors to dynamically adjust lighting conditions based on physical interactions. The system addresses the problem of static lighting environments that do not adapt to real-time user needs or environmental changes, which can lead to discomfort, inefficiency, or safety hazards. The lighting control system includes multiple stress sensors distributed across a surface, such as a floor or wall, to detect physical forces applied by users or objects. Each sensor generates a signal proportional to the applied force, which is then processed by a sensor analysis system. This analysis system converts the sensor signals into force values, enabling precise measurement of pressure, weight, or impact at each sensor location. The system further includes a lighting controller that uses the force values to determine appropriate lighting adjustments. For example, increased force may trigger brighter lighting, while reduced force may dim the lights. The system may also incorporate additional sensors, such as motion or proximity sensors, to enhance responsiveness. The lighting adjustments can be applied to individual light sources or groups of lights, allowing for localized or zone-based control. By dynamically responding to physical interactions, the system improves energy efficiency, user comfort, and safety in environments like offices, homes, or industrial settings. The integration of stress sensors with lighting control provides a novel approach to adaptive lighting that responds to real-time physical inputs.
18. The system of claim 13 wherein the lighting control system further comprises a pixel mapping system configured to associate one or more light emitting elements with a stress sensor location.
A lighting control system is designed to dynamically adjust lighting conditions based on user stress levels detected by stress sensors. The system includes a stress detection module that monitors physiological signals such as heart rate, skin conductance, or muscle tension to determine stress levels. A lighting adjustment module then modifies lighting parameters like brightness, color temperature, or color to create a calming or stimulating environment. The system may also include a user interface for manual adjustments or predefined lighting profiles. In this specific configuration, the lighting control system further incorporates a pixel mapping system. This system associates individual light-emitting elements, such as LEDs, with specific stress sensor locations. By mapping each light source to a corresponding sensor, the system can precisely control lighting adjustments in relation to detected stress levels at different body regions. This allows for localized lighting changes, such as dimming or warming lights near areas of high stress while maintaining other lighting conditions elsewhere. The pixel mapping system ensures that lighting responses are spatially coordinated with stress detection, enhancing the system's ability to provide targeted stress-relief effects.
19. The system of claim 13 wherein the lighting control system further comprises a backlight adjustment system configured to receive a control signal associated with the one or more signals from the two or more stress sensors and to modify a display pattern created by stress associated with the subgroup of lighting elements by modifying a pulse width modulation of a power source for the subgroup of lighting elements.
This invention relates to a lighting control system that adjusts display patterns based on stress detected by sensors. The system includes a stress detection mechanism with two or more stress sensors that measure stress applied to a surface, such as a touch-sensitive display. The sensors generate signals corresponding to the detected stress, which are processed to determine stress distribution and intensity. The lighting control system then adjusts the illumination of a subgroup of lighting elements in response to the detected stress. The adjustment is achieved by modifying the pulse width modulation (PWM) of the power source for the subgroup, altering the display pattern created by the stress. This allows dynamic visual feedback in response to applied pressure, enhancing user interaction with touch-sensitive surfaces. The system may also include additional features like stress thresholding, calibration, and multi-sensor coordination to improve accuracy and responsiveness. The backlight adjustment system ensures that the visual output dynamically reflects the stress input, providing real-time feedback for applications such as touchscreens, interactive displays, or haptic interfaces.
20. The system of claim 13 wherein the lighting control system further comprises a sensor analysis system configured to receive the signal from each of the stress sensors and to convert the signal to an associated force value for each of the stress sensors.
This invention relates to a lighting control system that integrates stress sensors to dynamically adjust lighting conditions based on physical stress detected in a structure. The system addresses the problem of static lighting control, which fails to adapt to real-time structural conditions, leading to inefficient energy use and potential safety risks. The lighting control system includes multiple stress sensors distributed across a structure, such as a building or bridge, to monitor mechanical stress. Each sensor generates a signal proportional to the stress experienced at its location. A sensor analysis system processes these signals, converting them into force values that quantify the stress magnitude. These force values are then used to determine optimal lighting adjustments, such as intensity, color temperature, or activation of specific fixtures, to enhance visibility and safety in high-stress areas while conserving energy in low-stress zones. The system may also include a communication interface to transmit the force values to a central controller, which correlates the stress data with predefined lighting profiles. For example, if stress exceeds a threshold in a particular region, the system may increase illumination to alert personnel or inspectors. Conversely, in low-stress areas, lighting may be dimmed or deactivated to reduce energy consumption. The integration of stress sensors with lighting control enables proactive structural monitoring and adaptive lighting responses, improving both safety and efficiency.
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December 8, 2020
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